After moving into a home in Korea, the next step is making sure electricity, gas, water, heating, internet, and Wi-Fi are working and billed correctly. The exact setup process depends on the property and building type.
Some homes include selected services in the maintenance fee, while others require separate accounts, activation visits, installation appointments, or monthly payments to different providers.
This guide explains what to confirm after moving in, how common utilities are usually managed, what to ask before opening a service contract, how bills may be paid, and who to contact when something stops working.
- Confirm which utilities are already active, included, or billed separately.
- Ask who holds each account and whether a transfer or new registration is required.
- Learn how to operate the boiler and respond safely to a gas smell or leak.
- Review internet contract length, installation fees, equipment, and cancellation charges.
- Keep the first bills and payment records until the billing cycle is clear.
- First Utility Check After Moving In
- Electricity
- Gas and Heating
- Water and Hot Water
- Internet and Wi-Fi
- Choosing an Internet Provider
- TV and Cable
- How Utility Bills Are Paid
- Problems and Who to Contact
- First-Month Checklist
- Useful Korean Words
- Useful Korean Phrases
- What This Guide Does Not Cover
- Frequently Asked Questions
1. First Utility Check After Moving In
Before opening a new account, confirm what is already connected and who is responsible for each service. Some utilities may remain active between tenants, while others may require a transfer, activation visit, or new contract.
- Which services are already active
- Which utilities are included in the maintenance fee
- Which bills are paid directly by the tenant
- Whether any account must be transferred into your name
- Where meters, valves, breakers, and controllers are located
- Who to contact for billing or service problems
- Whether unpaid charges from the previous tenant have been cleared
2. Electricity
Electricity is often already connected when you move in, but the billing arrangement can vary. The account may be linked to the unit, managed by the building, or require tenant registration.
- Test lights and major outlets
- Locate the circuit breaker panel
- Check whether electricity is individually metered
- Ask how and when the bill is delivered
- Confirm whether payment is direct or through the management office
- Record the meter reading if appropriate
- Report damaged outlets, exposed wiring, or repeated power trips
3. Gas and Heating
Many Korean homes use gas boilers for hot water and floor heating. Gas service may already be active, or a local gas-company visit may be required to inspect and open the service.
- Confirm whether gas service is active
- Locate the gas valve
- Learn how to use the boiler controller
- Test hot water and floor heating
- Ask whether a safety inspection or activation appointment is required
- Confirm how gas bills are delivered and paid
- Save the gas company or emergency contact number
4. Water and Hot Water
Water is often handled by the building or local billing system. In some properties, water is included in the maintenance fee. In others, it is charged separately according to usage.
- Check water pressure
- Check hot water
- Check bathroom drainage
- Check kitchen sink drainage
- Ask if water is included in maintenance fee
- Ask how water bills are paid
- Report leaks immediately
5. Internet and Wi-Fi
Internet setup depends heavily on the housing type. Some one-rooms and share houses include Wi-Fi. Apartments and officetels often require you to sign up for internet separately with a provider.
6. Choosing an Internet Provider
Korea has several major internet providers. Availability can depend on your building, address, and contract situation. Some providers may require a Korean phone number, ARC, or Korean bank account.
- Check whether your building supports the provider
- Ask about installation date
- Ask contract length
- Ask monthly cost
- Ask installation fee
- Ask cancellation fee
- Ask whether Wi-Fi router is included
- Ask whether TV bundle is included or optional
7. TV and Cable
TV or cable may be included in some homes, especially officetels or furnished rentals. In other cases, it is optional. Many foreigners use streaming services instead of cable TV, so do not pay for TV unless you actually need it.
- Is TV included in the room?
- Is cable TV included in the fee?
- Is TV bundled with internet?
- Can you choose internet only?
- Is there a cancellation fee?
- Do you need Korean-language channels?
8. How Utility Bills Are Paid
Utility bills in Korea may arrive by paper bill, text message, app notification, email, or through the building management office. Payment methods also vary.
- Bank transfer
- Automatic payment from a Korean bank account
- Payment through banking app
- Payment at convenience store with a bill
- Payment through building management office
- Included in monthly maintenance fee
9. Problems and Who to Contact
When something stops working, the hardest part can be knowing who to call. The right contact depends on whether the problem belongs to the landlord, building office, utility provider, or your own service contract.
10. First Month Utility Checklist
The first month is when you learn how your home actually works. Track your bills and ask questions early if something seems too high or unclear.
- Confirm all utilities are active
- Save contact numbers for landlord, agent, and building office
- Understand rent and utility payment dates
- Keep first electricity, gas, water, and maintenance bills
- Check if internet contract details are correct
- Set up automatic payment if useful
- Compare actual cost with what you expected before signing
- Report unusual bills or service problems quickly
11. Useful Korean Words
- 전기 — Electricity
- 전기요금 — Electricity bill
- 가스 — Gas
- 가스요금 — Gas bill
- 수도 — Water supply
- 수도요금 — Water bill
- 난방 — Heating
- 온수 — Hot water
- 인터넷 — Internet
- 와이파이 — Wi-Fi
- 관리실 — Management office
- 자동이체 — Automatic payment
- 별도 — Separate / not included
- 포함 — Included
12. Useful Korean Phrases
- Is electricity included?
전기요금이 포함되어 있나요? - Is gas separate?
가스요금은 별도인가요? - How do I pay the utility bills?
공과금은 어떻게 납부하나요? - How do I use the boiler?
보일러는 어떻게 사용하나요? - Is internet already installed?
인터넷이 이미 설치되어 있나요? - What is the Wi-Fi password?
와이파이 비밀번호가 뭐예요? - Who should I contact if there is a problem?
문제가 있으면 누구에게 연락해야 하나요?
13. What This Guide Does Not Cover
This guide focuses only on utility and internet setup after moving in. To keep Korea Life 101 organized, the following topics are handled separately.
- How to Find Housing in Korea — full housing search process
- Rental Contract Guide — what to check before signing
- Maintenance Fees Explained — what monthly fees may include
- Moving Into Your New Home — move-in day checklist
- Moving Out Guide — deposit return and final bills
14. FAQ — Utilities and Internet in Korea
Are utilities included in Korean rent?
Sometimes, but not always. Utilities may be included in maintenance fee, billed separately, or paid directly by the tenant.
Is internet included in Korean apartments?
Usually not in regular apartments. Some one-rooms, goshiwons, share houses, or furnished rentals may include Wi-Fi.
Do I need an ARC to set up internet?
Some providers may require an ARC, Korean phone number, or Korean bank account. Requirements can vary.
What should I do if gas does not work?
Ask the landlord, agent, or building office first. A gas safety visit or activation may be needed.
Can I pay utility bills at a convenience store?
Some paper bills can be paid at convenience stores, but payment options depend on the bill and provider.
Why is my winter bill high?
Heating, hot water, and gas usage often rise in winter, especially in older or poorly insulated homes.
Who should I call for internet installation?
Contact the internet provider, but first ask your building office or landlord if the building has existing service options.
- After moving in, confirm which utilities are included and which ones are billed separately.
- Gas, heating, internet, and Wi-Fi may require extra setup or provider contact.
- Keep your first bills and payment records until you understand your monthly utility cycle.
Your home truly starts working when utilities, internet, bills, and contacts are all clear."
Setting up utilities in Korea becomes easier when you ask the right questions early. Confirm what is included, learn how each bill is paid, save contact numbers, and keep records of your first payments. This will help you avoid confusion and settle into your new home with less stress.
Your local gas, water, internet, and building-management provider may differ by address. Confirm the correct provider and current procedures for your property.